docs: def parse_time(s):
      """
      Like datetime.datetime.strptime(s, "%w %Y/%m/%d %H:%M:%S") but 5x faster.
      """
      result = None
  
      if "epoch" in s:
          epoch_time = float(s.rstrip().split(' ')[1][:-1])
          result = datetime.datetime.utcfromtimestamp(epoch_time)
      else:
          _, date_part, time_part = s.split(' ')
          year, mon, day = date_part.split('/')
          hour, minute, sec = time_part.split(':')
          result = datetime.datetime(*map(int, (year, mon, day, hour, minute, sec)))
  
      return result